[On the carrier state of pathogenic serotypes of E. coli bacilli by workers of the food industry].
D002353:Carrier State; D004926:Escherichia coli; D005506:Food Contamination; D005511:Food Handling; D006801:Humans; D014586:USSR
O nositel'stve patogennykh serotipov kishechnoĭ palochki rabotnikami pishchevykh predpriiatiĭ.